[gdb/testsuite] Accept new complex print style in mixed-lang-stack.exp

[deliverable/binutils-gdb.git] / gdb / symtab.c

diff --git a/gdb/symtab.c b/gdb/symtab.c
index aa415a9399938a44992d00c48bd88361eac68d01..680280105f57c5c1ffc19bbb61ebb7e099fd3638 100644 (file)
--- a/gdb/symtab.c
+++ b/gdb/symtab.c
@@ -1790,7 +1790,7 @@ demangle_for_lookup_info::demangle_for_lookup_info
   if (lookup_name.ignore_parameters () && lang == language_cplus)
     {
       gdb::unique_xmalloc_ptr<char> without_params
-       = cp_remove_params_if_any (lookup_name.name ().c_str (),
+       = cp_remove_params_if_any (lookup_name.c_str (),
                                   lookup_name.completion_mode ());
 
       if (without_params != NULL)
@@ -1803,9 +1803,9 @@ demangle_for_lookup_info::demangle_for_lookup_info
     }
 
   if (lookup_name.match_type () == symbol_name_match_type::SEARCH_NAME)
-    m_demangled_name = lookup_name.name ();
+    m_demangled_name = lookup_name.c_str ();
   else
-    m_demangled_name = demangle_for_lookup (lookup_name.name ().c_str (),
+    m_demangled_name = demangle_for_lookup (lookup_name.c_str (),
                                            lang, storage);
 }
 
@@ -1816,7 +1816,7 @@ lookup_name_info::match_any ()
 {
   /* Lookup any symbol that "" would complete.  I.e., this matches all
      symbol names.  */
-  static const lookup_name_info lookup_name ({}, symbol_name_match_type::FULL,
+  static const lookup_name_info lookup_name ("", symbol_name_match_type::FULL,
                                             true);
 
   return lookup_name;
@@ -5296,6 +5296,27 @@ completion_list_add_symbol (completion_tracker &tracker,
   completion_list_add_name (tracker, sym->language (),
                            sym->natural_name (),
                            lookup_name, text, word);
+
+  /* C++ function symbols include the parameters within both the msymbol
+     name and the symbol name.  The problem is that the msymbol name will
+     describe the parameters in the most basic way, with typedefs stripped
+     out, while the symbol name will represent the types as they appear in
+     the program.  This means we will see duplicate entries in the
+     completion tracker.  The following converts the symbol name back to
+     the msymbol name and removes the msymbol name from the completion
+     tracker.  */
+  if (sym->language () == language_cplus
+      && SYMBOL_DOMAIN (sym) == VAR_DOMAIN
+      && SYMBOL_CLASS (sym) == LOC_BLOCK)
+    {
+      /* The call to canonicalize returns the empty string if the input
+        string is already in canonical form, thanks to this we don't
+        remove the symbol we just added above.  */
+      std::string str
+       = cp_canonicalize_string_no_typedefs (sym->natural_name ());
+      if (!str.empty ())
+       tracker.remove_completion (str.c_str ());
+    }
 }
 
 /* completion_list_add_name wrapper for struct minimal_symbol.  */